Home / 770,270.34-1,062,953.18-426,097.30

Finding the Fourth Proportional to 770,270.34, 1,062,953.18 and 426,097.30

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Solution

The fourth proportional to 770,270.34, 1,062,953.18 and 426,097.30 is: 588,003.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,270.34 : 1,062,953.18 = 426,097.30 : x
  2. Step 2: Convert to fraction form
    770,270.34/1,062,953.18 = 426,097.30/x
  3. Step 3: Cross multiply
    770,270.34x = 1,062,953.18 × 426,097.30
  4. Step 4: Simplify right side
    770,270.34x = 452,921,480,024.41
  5. Step 5: Solve for x
    x = 452,921,480,024.41/770,270.34
  6. Step 6: Final answer
    x = 588,003.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.